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Finding the Fourth Proportional to 454,553.04, 627,253.68 and 250,605.67

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Solution

The fourth proportional to 454,553.04, 627,253.68 and 250,605.67 is: 345,819.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,553.04 : 627,253.68 = 250,605.67 : x
  2. Step 2: Convert to fraction form
    454,553.04/627,253.68 = 250,605.67/x
  3. Step 3: Cross multiply
    454,553.04x = 627,253.68 × 250,605.67
  4. Step 4: Simplify right side
    454,553.04x = 157,193,328,736.37
  5. Step 5: Solve for x
    x = 157,193,328,736.37/454,553.04
  6. Step 6: Final answer
    x = 345,819.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.